--- miscJava/bukkit-minecraft-plugins/HoerupUtils/src/dk/thoerup/bukkit/hoeruputils/PowerMiner.java	2011/04/24 10:23:02	1385
+++ miscJava/bukkit-minecraft-plugins/HoerupUtils/src/dk/thoerup/bukkit/hoeruputils/PowerMiner.java	2011/04/24 10:35:30	1386
@@ -50,7 +50,9 @@
 			return 4;
 		case 2:
 		case 3:			
-			return 0; //instabreak already drops dirt		
+			return 0; //instabreak already drops dirt
+		case 13:
+			return 0; //don't drop gravel		
 		case 16: //coal ore drops coal
 			return 263;	
 		case 56: //diamond ore drops diamond